CN211215707U

CN211215707U - Inflow type screen plate grid in molding

Info

Publication number: CN211215707U
Application number: CN201921144489.4U
Authority: CN
Inventors: 骆中初
Original assignee: Geiger Environmental Technology Hangzhou Co ltd
Current assignee: Geiger Environmental Technology Hangzhou Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-08-11
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an in-mold inflow type screen plate grid, which comprises a frame, a driving mechanism, a cleaning device, a flushing device and a control system, wherein the control system is respectively connected with the driving mechanism, the cleaning device and the flushing device through wires, the lower part of the frame is arranged in a sewage tank, one side of the upper part of the inner side of the frame, which is close to a driving roller, is provided with the cleaning device, the other side of the upper part of the inner side of the frame, which is close to the driving roller, is provided with the flushing device, baffles are fixedly arranged on the periphery of the lower part of the inner side of the frame, which is close to a driven roller, the lower part of the inner side of the frame, which is close to the driving roller, is provided with a collecting tank, the outer part of the frame is provided with a chute, one end, the filter effect is good, can effectual interception tiny debris, and is sturdy and durable, long service life.

Description

Inflow type screen plate grid in molding

Technical Field

The utility model relates to a sewage treatment technical field specifically is an influent stream formula otter board grid in type.

Background

No matter what process flow is adopted in the sewage treatment process, filtration equipment is indispensable. Common used are artificial coarse grids, rake mechanical grids and drum-type mechanical fine grids; the recent introduction of foreign novel vertical screen plate gratings has the characteristics of small floor area, strong processing capacity, high automation degree, stable equipment operation, low failure rate, convenient maintenance and the like, and is appreciated by the water treatment industry. The mesh of the traditional filter plate is usually more than 3mm in diameter, a plurality of users recently require the filtering precision of the mesh plate grid to be 1mm, and the biggest difficulty at present is the sealing problem between sealing baffles at two sides of a moving grid and a fixed track, and the movement clearance must be ensured to be less than 1 mm. The welding of a huge welding frame body cannot deform, the straight error of one side of the body is difficult to keep to be not more than 1mm, and the parallel error of two sides cannot be guaranteed to be not more than 1 mm. Therefore, many manufacturers do not produce mesh plate grids with a filtration accuracy below 2mm, and we propose an in-flow mesh plate grid for this purpose.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects and shortcomings of the prior art, the invention aims to provide an internal inflow type screen plate grid which is simple in structure, good in filtering effect and long in service life.

In order to achieve the above object, the utility model provides a following technical scheme: an inflow type screen plate grid in a molding die comprises a rack, a driving mechanism, a cleaning device, a flushing device and a control system, wherein the control system is connected with the driving mechanism, the cleaning device and the flushing device through leads respectively, the lower part of the rack is arranged in a sewage tank, a driving roller and a driven roller are symmetrically arranged on the upper and lower parts of the inner side of the rack through rotating shafts, the driving roller is connected with the driven roller through a screen plate chain, one end of the rotating shaft on the driving roller penetrates through the inner wall of the rack and is connected with the driving mechanism arranged at the center of the upper part of the side wall of the rack, the cleaning device is arranged on one side, close to the driving roller, of the upper part of the inner side of the rack, the flushing device is arranged on the other side, close to the driving roller, of the upper part of the inner side of the rack, baffle plates, the externally mounted of frame has the chute, the lateral wall that the frame was run through to the one end of chute is connected with the collecting vat, high water level screw press is installed to the other end of chute.

Preferably, the frame is a rectangular parallelepiped structure formed by welding stainless steel plates.

Preferably, the otter board chain comprises a plurality of otter boards and a drag chain, and the otter boards are arranged on the drag chain at equal intervals.

Preferably, two sewage outlets are symmetrically arranged on the side wall of the high-water-level screw press.

Preferably, the screen plate is made of a stainless steel plate, meshes with the same structure are arranged on the stainless steel plate at equal intervals, and the diameter of each mesh is 0.5-3 mm.

Preferably, the flushing device is a high-pressure water gun.

Compared with the prior art, the beneficial effects of the utility model are that: install the otter board equidistance on the drag chain to set up the mesh that the diameter is 0.5 ~ 3mm on the otter board equidistance, can intercept tiny debris effectively, effectual improvement filter effect sets up actuating mechanism and cleaning device respectively through the both sides that are close to the initiative pivot in the inboard of frame, can effectually get rid of the debris that adsorb on the otter board, and the continuous use of being convenient for installs the collection sediment groove in the lower part of initiative pivot, conveniently collects the filter residue, can avoid flowing into in the sewage that is not handled, the utility model discloses simple structure, the filter effect is good, can effectual interception tiny debris, easy to assemble, and is sturdy and durable, long service life.

Drawings

FIG. 1 is the main structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a right side view of the structure of the present invention.

In the figure: the device comprises a screen plate 1, a frame 2, a baffle 3, a sewage tank 4, a driving mechanism 5, driven rollers 6, a cleaning device 7, a flushing device 8, a chute 9, a sewage discharge outlet 10, a high-water-level screw press 11, a collecting tank 12 and driving rollers 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an in-mold inflow type screen plate grid comprises a rack 2, a driving mechanism 5, a cleaning device 7, a flushing device 8 and a control system, wherein the control system is respectively connected with the driving mechanism 5, the cleaning device 7 and the flushing device 8 through leads, the rack 2 is of a cuboid structure welded by stainless steel plates, the rigidity is good, the deformation is not easy, the service life is prolonged, the lower part of the rack 2 is arranged in a sewage pool 4, a driving roller 13 and a driven roller 6 are symmetrically arranged at the upper and lower parts of the inner side of the rack 2 through rotating shafts, the driving roller 13 is connected with the driven roller 6 through a screen plate chain, the screen plate chain comprises a plurality of screen plates 1 and a traction chain, the screen plates 1 are equidistantly arranged on the traction chain, the screen plates 1 are made of, and the stainless steel plate is equidistantly provided with meshes with the same structure, the diameter of each mesh is 0.5-3 mm, small impurities can be intercepted, and the separation rate can reach 95%.

One end of a rotating shaft on a driving roller 13 penetrates through the inner wall of a rack 2 and is connected with a driving mechanism 5 installed at the center of the upper portion of the side wall of the rack 2, one side, close to the driving roller 13, of the upper portion of the inner side of the rack 2 is provided with a cleaning device 7, the cleaning device 7 is connected with the driving device, the other side, close to the driving roller 13, of the upper portion of the inner side of the rack 2 is provided with a washing device 8, the washing device 8 is a high-pressure water gun, double cleaning is performed on a screen plate chain by using high-pressure washing and cleaning brush cleaning, the cleanness of the screen plate chain is ensured, baffles 3 are fixedly installed around the lower portion, close to a driven roller 6, of the inner side of the rack 2, a collecting tank 12 is arranged at the lower portion, close to the driving roller 13, of the inner, two drain outlets 10 are symmetrically arranged on the side wall of the high water level screw press 11, so that filter residues can be conveniently discharged, and the use is convenient.

The working principle is as follows: the utility model discloses during the use, sewage flows in from between 3 baffle of the upstream face of frame 2, debris in the sewage depend on the otter board chain, the rotary motion is made under actuating mechanism 6's effect to the otter board chain, and adsorb impurity the otter board upwards promote to when initiative roller department 13, debris are under the effect of gravity, again fall into collecting vat 12 after washing mechanism washes, then the impurity that falls into collecting vat 12 again outside 11 effects of high water level screw squeezer down with the sparge water outflow machine, otter board 4 obtains wasing simultaneously, otter board 4 after the cleanness continues the downstream, intercept the filth once more, and is convenient to use, the filter effect is good, the life is through the long sewage after filtering through the mesh outflow.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inflow formula otter board grid in type, includes frame (2), actuating mechanism (5), cleaning device (7), washing unit (8) and control system, control system is connected its characterized in that through wire and actuating mechanism (5), cleaning device (7), washing unit (8) respectively: the lower part of frame (2) sets up in effluent water sump (4), initiative gyro wheel (13) and driven gyro wheel (6) are installed through the pivot symmetry to the inboard upper and lower part of frame (2), be connected through the otter board chain between initiative gyro wheel (13) and driven gyro wheel (6), pivot one end on initiative gyro wheel (13) runs through the inner wall of frame (2) and is connected with actuating mechanism (5) of installing at frame (2) lateral wall upper portion center, cleaning device (7) are installed to one side that the inboard upper portion of frame (2) is close to initiative gyro wheel (13), cleaning device (7) are connected with actuating mechanism (5), flushing device (8) are installed to the inboard upper portion of frame (2) the opposite side that is close to initiative gyro wheel (13), all fixed mounting has baffle (3) around the inboard lower part that is close to driven gyro wheel (6) of frame (2), the inboard lower part that is close to initiative gyro wheel (13) of frame (2) is provided with collecting vat (12), the externally mounted of frame (2) has chute (9), the lateral wall that frame (2) was run through to the one end of chute (9) is connected with collecting vat (12), high water level screw press (11) are installed to the other end of chute (9).

2. An in-mold flow-in screen grid according to claim 1, wherein: the rack (2) is of a cuboid structure formed by welding stainless steel plates.

3. An in-mold flow-in screen grid according to claim 1, wherein: the net plate chain comprises a plurality of net plates (1) and a traction chain, wherein the net plates (1) are arranged on the traction chain at equal intervals.

4. An in-mold flow-in screen grid according to claim 1, wherein: two sewage outlets (10) are symmetrically arranged on the side wall of the high-water-level screw press (11).

5. An in-mold flow-in screen grid according to claim 4, wherein: the screen plate (1) is made of a stainless steel plate, meshes with the same structure are arranged on the stainless steel plate at equal intervals, and the diameter of each mesh is 0.5-3 mm.

6. An in-mold flow-in screen grid according to claim 1, wherein: the flushing device (8) is a high-pressure water gun.